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| Patents for George James Gibbs | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-190,320,762 | Sep. 15, 1904 | G.J. Gibbs | Improvements in or connected with power hammers | power hammers | |
| 866,457 | Sep. 17, 1907 | G.J. Gibbs | Compressed-air installation | power hammers | |